diff --git a/build.sbt b/build.sbt
index ffab258c..e0bf7e2d 100644
--- a/build.sbt
+++ b/build.sbt
@@ -16,7 +16,7 @@ scalacOptions ++= "-target:jvm-1.7" :: "-Xexperimental" :: Nil
 ndkJavah := Seq()
 ndkBuild := Seq()
 
-proguardVersion := "5.3.1"
+proguardVersion := "5.3.2"
 proguardCache := Seq()
 proguardOptions ++=
   "-keep class com.github.shadowsocks.System { *; }" ::
diff --git a/project/plugins.sbt b/project/plugins.sbt
index fe4d496b..dd47db9f 100644
--- a/project/plugins.sbt
+++ b/project/plugins.sbt
@@ -1,4 +1,4 @@
-addSbtPlugin("org.scala-android" % "sbt-android" % "1.7.1")
+addSbtPlugin("org.scala-android" % "sbt-android" % "1.7.2")
 
 addSbtPlugin("com.timushev.sbt" % "sbt-updates" % "0.1.10")